A portable air conditioner's ability to cool the air is measured in Btu. A British thermal unit is the amount of heat necessary to raise the temperature of one pound of water by one degree Fahrenheit.

Read on to find out which portable air conditioners were the quietest in our latest tests. Let's start with the positives. In our comprehensive lab tests, CHOICE test experts found a number of units ...

If you rent your home, don't have the budget for an expensive built-in air-conditioning ... and all were rated as 'Noisy' or 'Very noisy' by our experts. Some are quite heavy as well, which doesn't ...

My fans are in full flow around the house but it's not quite enough, with the heat waking me up at night, so I'm comparing ...

More than 400 shoppers have given it a five-star rating and one ... Everything I'd hoped for. Highly recommend." There's no telling how long the Ktaxon Portable Air Conditioner will be on sale ...

Imagine living without air con on the hottest days. Not a comfortable thought, right? Heat and humidity can be exhausting, debilitating and generally unpleasant, so it’s essential to choose the best ...